New commits:
commit 3dc61b2e4e3f7421a7c89b5878b346b48a8e8844
Author: Pavel Vinogradov <public AT sourcemage.org>
Commit: Pavel Vinogradov <public AT sourcemage.org>
devel/rust: rollbacked to CARGO_VERSION=0.39.0, added VERSIONX=1.38.0 to
fix bootstrapping